Home / 195,419.20-293,128.80-62,298.40

Finding the Fourth Proportional to 195,419.20, 293,128.80 and 62,298.40

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Solution

The fourth proportional to 195,419.20, 293,128.80 and 62,298.40 is: 93,447.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,419.20 : 293,128.80 = 62,298.40 : x
  2. Step 2: Convert to fraction form
    195,419.20/293,128.80 = 62,298.40/x
  3. Step 3: Cross multiply
    195,419.20x = 293,128.80 × 62,298.40
  4. Step 4: Simplify right side
    195,419.20x = 18,261,455,233.92
  5. Step 5: Solve for x
    x = 18,261,455,233.92/195,419.20
  6. Step 6: Final answer
    x = 93,447.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.